[INFO] fetching crate nwbview 0.2.4...
[INFO] testing nwbview-0.2.4 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate nwbview 0.2.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nwbview 0.2.4
[INFO] finished tweaking crates.io crate nwbview 0.2.4
[INFO] tweaked toml for crates.io crate nwbview 0.2.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nwbview 0.2.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nwbview 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bbb4f3ad521973345408e97d7a948547f7360a02538ea8033b1869a27a8b169
[INFO] running `Command { std: "docker" "start" "-a" "1bbb4f3ad521973345408e97d7a948547f7360a02538ea8033b1869a27a8b169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bbb4f3ad521973345408e97d7a948547f7360a02538ea8033b1869a27a8b169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbb4f3ad521973345408e97d7a948547f7360a02538ea8033b1869a27a8b169", kill_on_drop: false }`
[INFO] [stdout] 1bbb4f3ad521973345408e97d7a948547f7360a02538ea8033b1869a27a8b169
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24963afaa6d9806a60c3600ec2c40fd99158f3c5ffb193814b5ebb640a0fb0e5
[INFO] running `Command { std: "docker" "start" "-a" "24963afaa6d9806a60c3600ec2c40fd99158f3c5ffb193814b5ebb640a0fb0e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.104
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.148
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling cfg-expr v0.11.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling futures-core v0.3.26
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling nix v0.24.2
[INFO] [stderr]    Compiling dlib v0.5.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling nix v0.25.0
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling futures-io v0.3.26
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling async-lock v2.6.0
[INFO] [stderr]    Compiling polling v2.5.2
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling futures-sink v0.3.26
[INFO] [stderr]    Compiling ttf-parser v0.17.1
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling async-io v1.12.0
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.7
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling flate2 v1.0.25
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling wayland-commons v0.29.5
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling owned_ttf_parser v0.17.1
[INFO] [stderr]    Compiling ab_glyph v0.2.18
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling async-trait v0.1.64
[INFO] [stderr]    Compiling async-task v4.3.0
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling xcursor v0.3.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling concurrent-queue v2.1.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.0
[INFO] [stderr]    Compiling x11-dl v2.20.1
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling png v0.17.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling bytemuck_derive v1.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling bytemuck v1.12.3
[INFO] [stderr]    Compiling enumflags2_derive v0.7.4
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling calloop v0.10.3
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling serde_repr v0.1.10
[INFO] [stderr]    Compiling async-recursion v1.0.2
[INFO] [stderr]    Compiling async-broadcast v0.5.0
[INFO] [stderr]    Compiling memmap2 v0.5.8
[INFO] [stderr]    Compiling ordered-stream v0.1.4
[INFO] [stderr]    Compiling ahash v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling strict-num v0.1.0
[INFO] [stderr]    Compiling accesskit v0.9.0
[INFO] [stderr]    Compiling tiny-skia-path v0.8.3
[INFO] [stderr]    Compiling raw-window-handle v0.5.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling async-executor v1.5.0
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling tiny-skia v0.8.3
[INFO] [stderr]    Compiling emath v0.21.0
[INFO] [stderr]    Compiling ecolor v0.21.0
[INFO] [stderr]    Compiling hdf5-sys v0.8.1
[INFO] [stderr]    Compiling winit v0.28.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.10.2
[INFO] [stderr]    Compiling epaint v0.21.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling glutin_egl_sys v0.3.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.3.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling enumflags2 v0.7.5
[INFO] [stderr]    Compiling serde-xml-rs v0.4.1
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling wayland-sys v0.30.1
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling egui v0.21.0
[INFO] [stderr]    Compiling accesskit_consumer v0.13.0
[INFO] [stderr]    Compiling system-deps v6.0.3
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling glib-sys v0.16.3
[INFO] [stderr]    Compiling zvariant_derive v3.10.0
[INFO] [stderr]    Compiling gobject-sys v0.16.3
[INFO] [stderr]    Compiling zbus_macros v3.9.0
[INFO] [stderr]    Compiling gio-sys v0.16.3
[INFO] [stderr]    Compiling atk-sys v0.16.0
[INFO] [stderr]    Compiling gdk-sys v0.16.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.16.3
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.16.3
[INFO] [stderr]    Compiling pango-sys v0.16.3
[INFO] [stderr]    Compiling zvariant v3.10.0
[INFO] [stderr]    Compiling gtk-sys v0.16.0
[INFO] [stderr]    Compiling async-channel v1.8.0
[INFO] [stderr]    Compiling x11rb-protocol v0.10.0
[INFO] [stderr]    Compiling glutin v0.30.3
[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling zbus_names v2.5.0
[INFO] [stderr]    Compiling zbus v3.9.0
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling glutin-winit v0.3.0
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling spin v0.9.5
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling simd-adler32 v0.3.4
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling hdf5-types v0.8.1
[INFO] [stderr]    Compiling zune-inflate v0.2.42
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling webbrowser v0.8.4
[INFO] [stderr]    Compiling jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling x11rb v0.10.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling arboard v3.2.0
[INFO] [stderr]    Compiling sctk-adwaita v0.5.3
[INFO] [stderr]    Compiling smithay-clipboard v0.6.6
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling half v2.2.1
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling hdf5 v0.8.1
[INFO] [stderr]    Compiling glow v0.12.0
[INFO] [stderr]    Compiling rfd v0.11.0
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]    Compiling exr v1.5.3
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling egui_glow v0.21.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling tiff v0.8.1
[INFO] [stderr] error: could not compile `zbus` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name zbus --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zbus-3.9.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="async-executor"' --cfg 'feature="async-io"' --cfg 'feature="async-lock"' --cfg 'feature="async-task"' --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-executor", "async-io", "async-lock", "async-task", "chrono", "default", "gvariant", "lazy_static", "quick-xml", "serde-xml-rs", "time", "tokio", "tokio-vsock", "url", "uuid", "vsock", "windows-gdbus", "xml"))' -C metadata=0c682b4ef05eac89 -C extra-filename=-611f4d65a683e7d1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_broadcast=/opt/rustwide/target/debug/deps/libasync_broadcast-43d27800b720d153.rmeta --extern async_executor=/opt/rustwide/target/debug/deps/libasync_executor-cbcd8017d11601b4.rmeta --extern async_io=/opt/rustwide/target/debug/deps/libasync_io-7a319ff7af1c174d.rmeta --extern async_lock=/opt/rustwide/target/debug/deps/libasync_lock-3f5124ed6f2adae1.rmeta --extern async_recursion=/opt/rustwide/target/debug/deps/libasync_recursion-46c25ffd40021dd5.so --extern async_task=/opt/rustwide/target/debug/deps/libasync_task-250af57aa9e819bb.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-89a80add7963dd30.so --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-d05a003e572ae5c0.rmeta --extern derivative=/opt/rustwide/target/debug/deps/libderivative-b2dd44425c9cf6de.so --extern dirs=/opt/rustwide/target/debug/deps/libdirs-cc7b21d680c3f31c.rmeta --extern enumflags2=/opt/rustwide/target/debug/deps/libenumflags2-e1c121b122cbbb8a.rmeta --extern event_listener=/opt/rustwide/target/debug/deps/libevent_listener-953770b2c2e463a9.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-b7c12658312b93cb.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-43bcddc0b5eb9212.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-52deb79130079b5e.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-aa11f1b7b510398f.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-b6ba223301a284f6.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-a21805cdb71d0f40.rmeta --extern ordered_stream=/opt/rustwide/target/debug/deps/libordered_stream-bd91a68d0699041b.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-c932243d2fcd1a3f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-44a41940aa61323b.rmeta --extern serde_repr=/opt/rustwide/target/debug/deps/libserde_repr-f432618b4313419a.so --extern sha1=/opt/rustwide/target/debug/deps/libsha1-14ab6c06bfe79fe9.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-95336585f0b7f57d.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-ce473f4edf7a5a5c.rmeta --extern zbus_macros=/opt/rustwide/target/debug/deps/libzbus_macros-8d9458cf8f3181b9.so --extern zbus_names=/opt/rustwide/target/debug/deps/libzbus_names-7b46bb7754ec52b3.rmeta --extern zvariant=/opt/rustwide/target/debug/deps/libzvariant-c89929ea5ece42db.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "24963afaa6d9806a60c3600ec2c40fd99158f3c5ffb193814b5ebb640a0fb0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24963afaa6d9806a60c3600ec2c40fd99158f3c5ffb193814b5ebb640a0fb0e5", kill_on_drop: false }`
[INFO] [stdout] 24963afaa6d9806a60c3600ec2c40fd99158f3c5ffb193814b5ebb640a0fb0e5